ILLUSTRATIONS 
Page. 
Plate I. Outline map of Alaska, showing area covered by economic map 9 
II. Economic map of Yukon River 10 
III. A, Characteristic view of the banks of the Yukon, showing fuel 
resources; B, Eagle, on Yukon River 12 
IV. A, (Steamer loading wood on upper Yukon; ii, Wood-burning 
steamer on Yukon below Eagle 14 
V. A, Drew coal mine; B, Williams coal mine 36 
VI. A, Barge loading coal at Williams mine; B, Nulato, Indian village, 
showing woodpiles on river beach 56 
Fig. 1. Sketch map, showing geologic relations of the Washington Creek coal 
basin 29 
2. Geologic sketch map of the vicinity of the Nation River mine 33 
3. Geologic sketch map of the vicinity of the Drew mine 38 
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